From: John Naylor <john.naylor@postgresql.org>
To: pgsql-committers@lists.postgresql.org
Subject: pgsql: Revert "Speed up tail processing when hashing aligned C strings,
Date: Wed, 29 Jan 2025 06:58:22 +0000
Message-ID: <E1td21m-004A7s-5R@gemulon.postgresql.org> (raw)
Revert "Speed up tail processing when hashing aligned C strings, take two"
This reverts commit a365d9e2e8c1ead27203a4431211098292777d3b.
Older versions of Valgrind raise an error, so go back to the bytewise
loop for the final word in the input.
Reported-by: Anton A. Melnikov <a.melnikov@postgrespro.ru>
Discussion: https://postgr.es/m/a3a959f6-14b8-4819-ac04-eaf2aa2e868d@postgrespro.ru
Backpatch-through: 17
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/235328ee4ae49cd5abf3c1c9b81f3b809507e5f2
Modified Files
--------------
src/include/common/hashfn_unstable.h | 46 ++++++++----------------------------
1 file changed, 10 insertions(+), 36 deletions(-)
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To: pgsql-committers@postgresql.org
Cc: john.naylor@postgresql.org, pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Revert "Speed up tail processing when hashing aligned C strings,
In-Reply-To: <E1td21m-004A7s-5R@gemulon.postgresql.org>
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